There is writing on approximately 1/9 of the first volume (see image 5). The second volume is unused with no writing, but a small tear was found (see image 12). Both volumes include answer keys and explanations. This is a social studies practice workbook that includes problems on data analysis and how society works. - Title: Applied Practice Workbook Social Studies Year 5, Volume 1 - Title: Applied Practice Workbook Social Studies Year 5, Volume 2 - Content: This is a social studies practice workbook that includes problems on data analysis and how society works. Thank you for looking.